IndexTools
58 websites

IndexTools is free to use

http://www.indextools.com

IndexTools tracks consumer clicks when a visitor loads a Web page that contains IndexTools' tracking script. The script gathers data about the Web page and visitor and forwards the information to a data center, which processes and archives ...

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Topsy
278 websites

Topsy offers both free and paid options

http://www.topsy.com

Topsy provides social media analytics software that provides Instant Social Insight to companies and organizations of all sizes. The Topsy Pro platform has indexed 2.5B (and growing) pieces of data and information. This makes Topsy one ...

Market Share by Top Websites

1 Topsy is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

2 In terms of market share, IndexTools is clearly lagging behind, losing to Topsy in all segments.

Websites Categories

1 Topsy has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, News & Media, Science & Education and 18 other categories.

2 IndexTools is leading in Reference Materials.

Geography

1 Topsy is leading in most countries, including Japan, United States, Russia, Brazil and 33 other countries.

2 IndexTools is leading in Canada, China, Germany and Bosnia and Herzegovina.